
Pump!
3" Touchdown Ninja Trunk Nylon
This is a pair of men's 3-inch trunk-style underwear from Pump!, a Canadian brand, made from a stretch nylon-blend microfibre with a cotton-lined front pouch. It features an elastic waistband, a functional front opening, and a contoured pouch; the inseam length is 3 inches. Designed in Canada.
- Material
- Stretch nylon-blend microfibre with cotton cup
- Gender
- male
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Specifications
Stretch nylon-blend microfibre trunk with cotton cup, front opening, and 3-inch inseam.
Elastic waistband, designed in Canada.
- Material
- Stretch nylon-blend microfibre with cotton cup
- Secondary
- elastane, cotton
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- Stretch nylon-blend microfibre fabric
- Cotton-lined cup for comfort
- Functional front opening
- Elasticized waistband
- 3-inch inseam length
- Designed in Canada
- Trunk silhouette
Product Insights
Pump!'s 3-inch Touchdown Ninja Trunk Nylon at 19.99 CAD is a sportswear trunk from Montreal label PUMP!, founded in 2010 by Jason Duval, designed in Canada and sewn in Medellín, Colombia by above-standard-paid seamstresses; it is cut close and supportive with the brand recommending sizing up for a looser fit, all four S-XL sizes at one price with no size upcharge, availability out of stock, size availability noting only medium is currently orderable while the rest are out of stock, and two reviews. Its fabric is 66% nylon, 20% elastane and 14% cotton, with 20% elastane holding shape through wash and wear, a perforated micro-mesh body that buyers report breathes well and stays cool, and a 94% cotton, cellulase-finished front cup that resists pilling and feels cool; the 3-inch inseam clears the thigh through a full squat or running stride and stays invisible under slim trousers and short athletic shorts, suiting running and lifting where a non-riding band matters. The main tradeoffs are coverage, comfort, and durability: cotton lines only the front cup while the waistband and thigh elastics are nylon, one buyer reports the wide, thick elastic leg bands are not very comfortable, the 3-inch hem leaves the inner thighs bare so chafe-prone runners need a 4-6 inch leg rather than this as a chafe guard, and the perforated fabric is described as less durable and prone to snags, with a pulled mesh loop never closing again. Care requires cold washing inside out without fabric softener or bleach, using a mesh laundry bag in a load clear of zippers and hooks, and air drying to prevent heat damage that degrades stretch fibres and the elastic waistband.
Verified claims
- Sizing
- Cut close and supportive; PUMP! recommends sizing up for a looser fit
- Fit retention
- 20% elastane nylon-spandex body holds its shape through wash and wear
- Thigh elastic comfort
- One buyer reports the wide, thick elastic leg bands are not very comfortable.
- Chafe protection
- Mobility-forward 3-inch leg, not a chafe guard for long runs
- Drying care
- Air drying prevents heat damage that degrades stretch fibres and elastic waistband.
- Size pricing
- All four sizes list at the same price, with no size upcharge
- Perforated fabric durability
- The perforated fabric is described as less durable and prone to snags.
- Wash care
- A mesh laundry bag and a load clear of zippers and hooks prevent snags.
- Washing care
- Wash cold and inside out; skip fabric softener and bleach.
- Snag prevention
- Turn inside out in a mesh bag; a pulled mesh loop never closes again.
- Cotton cup
- Cotton lines only the front cup, enzyme-finished to resist pilling.
- Skin contact
- Cotton lines only the front cup; the waist and thighs sit against nylon leg elastic.
- Use case
- Firm leg elastics and a 3-inch inseam suit running and lifting, where a non-riding band matters.
- Cotton lining
- Front cup is 94% cotton, cellulase-finished to resist pilling and feel cool.
- Elastic sensitivity
- Only the front cup is cotton; the waistband and leg elastics are nylon.
- Breathability
- Buyers report the perforated micro-mesh body breathes well and stays cool.
- Inseam
- The 3-inch inseam clears the thigh through a full squat or running stride
- Chafe coverage
- The 3-inch hem leaves the inner thighs bare, so chafe-prone runners need a 4-6 inch leg
- Hem visibility
- The 3-inch hem stays invisible under slim trousers and short athletic shorts
- Fabric blend
- 66% nylon, 20% elastane and 14% cotton: resists pilling and holds its fit.
- Cotton coverage
- Cotton covers only the front cup; waistband and leg elastics are nylon.
- Brand origin
- Montreal designer label PUMP!, founded by Jason Duval in 2010, designs from a sportswear premise
- Production
- Designed in Canada, sewn in Medellín, Colombia by above-standard-paid seamstresses
- Size availability
- Four sizes S to XL; only MEDIUM is currently orderable, the rest out of stock.
Product record
- Title
- 3" Touchdown Ninja Trunk Nylon
- Brand
- Pump!
- Price
- 19.99 CAD
- Availability
- Out of stock
- Rating
- 2 reviews
Buying Guide
1 comparison · 10 sourcesUses
Black-on-black style for nighttime
Pump!'s Touchdown Ninja features a dark black-on-black look that the brand describes as a style made for nighttime antics. A low-profile trunk cut in nylon keeps the design sleek for evening wear.[1]
Product comparison
Compared within this brand.
| 3" Touchdown Ninja Trunk Nylon: Choose this if you want a low-rise trunk with a short 3-inch inseam in a stretch nylon-blend microfibre (66% nylon, 20% elastane, 14% cotton) that shows perforated side panels, a contoured front pouch with a front opening, and a wide 45 mm elastic waistband with the brand's logo. Its all-black, black-on-black look with tonal leg stripes is what the brand describes as a sexy style for nighttime antics. The pouch is cotton-lined (94% cotton, 6% elastane), and it comes in sizes small through extra-large.[1,3,4,5] | 3" Comfort Brown Trunk Cotton: Choose this if you want a very comfortable, stretch cotton jersey trunk in a short 3-inch inseam and low-rise fit, with a double-layered front and elastic waistband. It is made of 92% cotton and 8% spandex in a brown color with contrasting waistband, and is designed in Canada. Note that the low-rise, fitted cut and visible center front seam may not suit those preferring a longer leg or plainer front.[6,7] | 3" Check Illusion Trunk Cotton: Choose this if you want a low-rise trunk with a short 3-inch inseam that ends at the upper thighs, made from stretchy 92% cotton, 8% spandex jersey with an elastic branded waistband and a contoured front pouch with an opening. It suits shoppers drawn to a bold look: a black-and-white checkered pattern with cyan and red offset highlights creating an optical-illusion effect, contrast stitching, and black leg trim. The style is available in sizes small through x-large and comes from Pump!, a Canadian brand designed in Montreal whose stated focus blends a sporty aesthetic with support and comfort; the retailer describes the feel as very comfortable.[2,8,9,10] |
Image Analysis
2 images- 01

Product
Front-facing male model wearing low-rise boxer trunks with a wide elastic waistband showing bold logo text; visible contoured front pouch, seam lines, and contrasting horizontal leg bands. Fabric shows a smooth central panel and perforated side panels.
- Waistband logo“Wide elastic waistband with a single large wordmark centered on the front reading 'PUMP!' in a contrasting tone against the waistband background.”
1 region
x 0.22 · y 0.56 · w 0.56 · h 0.07 (high) - Front pouch constructionContoured front pouch with visible vertical and curved seam lines forming a defined central panel and supporting seams along the pouch edges.
1 region
x 0.34 · y 0.64 · w 0.32 · h 0.16 (high) - Side panel textureSide panels on each hip appear to have a perforated or mesh-like texture distinct from the smoother central pouch panel.
2 regions
x 0.18 · y 0.64 · w 0.12 · h 0.17 (high); x 0.70 · y 0.64 · w 0.12 · h 0.17 (high) - Leg bandsLower leg openings have a horizontal double-stripe band detail running around each thigh opening; the stripes are a lighter tone than the main fabric.
1 region
x 0.20 · y 0.78 · w 0.60 · h 0.06 (high) - Main fabric finishCentral body fabric appears smooth with a slight sheen, visually darker than the waistband lettering and leg-stripe accents.
1 region
x 0.30 · y 0.64 · w 0.40 · h 0.24 (high)
Other
Studio product shot showing a cropped front view of a male model from neck to mid-thigh against a plain light background with soft even lighting and minimal shadows.
- View and compositionCentered frontal crop of a standing male model from just below the chin to mid-thigh; underwear is centered in frame.
- Background and lightingPlain light gray or off-white seamless background with soft, even studio lighting producing gentle highlights and minimal harsh shadows.
- Visible model skin and limbsModel's torso, abdomen, and both arms are visible and unobstructed, providing context for how the garment fits on the body.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.70 (high)
Colors
deep black· main body fabric (central pouch)#0D0E14charcoal· waistband background#2C2D32medium gray· waistband lettering and leg-stripe accents- Waistband logo“Wide elastic waistband with a single large wordmark centered on the front reading 'PUMP!' in a contrasting tone against the waistband background.”
- 02

Product
Rear view of a pair of black men's trunk-style underwear worn by a model; visible features include a wide elastic waistband with a partial 'UMP!' logo, textured perforated main fabric, central back seam, and two-tone striped leg bands.
- Rear center seamVertical stitched seam runs down the center of the back panel from the waistband to the crotch area.
1 region
x 0.42 · y 0.56 · w 0.16 · h 0.34 (high) - WaistbandWide elastic waistband with a flat matte finish and a horizontal darker stripe near its lower edge.
1 region
x 0.18 · y 0.62 · w 0.64 · h 0.11 (high) - Waistband logo text“UMP!”
1 region
x 0.19 · y 0.62 · w 0.18 · h 0.08 (high) - Main fabric textureMain body fabric appears as a fine perforated mesh producing a subtle dotted texture across the rear panels.
1 region
x 0.22 · y 0.66 · w 0.56 · h 0.25 (high) - Leg band stripesEach leg opening has two horizontal tonal stripes: a thinner dark stripe above a slightly lighter gray stripe before the ribbed cuff.
1 region
x 0.18 · y 0.78 · w 0.64 · h 0.12 (high) - Crotch stitchingCurved seam and reinforced stitching visible at the center lower rear where the crotch panel joins the back panels.
1 region
x 0.38 · y 0.82 · w 0.24 · h 0.10 (high) - Overall color toneUnderwear appears predominantly very dark, close to black, with contrasting dark gray stripe details on waistband and leg bands.
Other
Studio rear-view product shot on a plain light gray background showing a torso model from shoulders to mid-thigh; soft even lighting and minimal shadows.
- Model and framingPhotographed on a standing male model from the upper back and shoulders down to the mid-thighs, centered in frame.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high) - BackgroundUniform light gray background with no visible props or textures.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - LightingSoft, even studio lighting that produces mild highlights on the model's shoulders and subtle shadowing along the spine and under the waistband.
Colors
matte black· main body fabric#0D0E13dark charcoal gray· waistband stripe#3C3D42medium gray· waistband logo and leg band lighter stripe#825D4A- Rear center seamVertical stitched seam runs down the center of the back panel from the waistband to the crotch area.
Brand PDP Lookup
- Brand
- Pump!
Touchdown Ninja Boxer – PUMP! Underwear & Swimwear
Variants
4 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 3920947 | 3" Touchdown Ninja Trunk Nylon - Small | CA$19.99CA$45.00 | Out of Stock |
| 3920948 | 3" Touchdown Ninja Trunk Nylon - Medium | CA$19.99CA$45.00 | Yes |
| 3920949 | 3" Touchdown Ninja Trunk Nylon - Large | CA$19.99CA$45.00 | Out of Stock |
| 3920950 | 3" Touchdown Ninja Trunk Nylon - X-Large | CA$19.99CA$45.00 | Out of Stock |
Documents & Data
Customer Reviews
2 total2 reviews · out of 5
Confortable
Confortable
super beau, mais peu confortable,
les élastiques larges et épaisses aux cuisses sont peu confortables. apparence à+. durabilité du tissus perforé moindre. sensible aux accros.